Home / 16,229.46-24,345.63-4,542.78

Finding the Fourth Proportional to 16,229.46, 24,345.63 and 4,542.78

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Solution

The fourth proportional to 16,229.46, 24,345.63 and 4,542.78 is: 6,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,229.46 : 24,345.63 = 4,542.78 : x
  2. Step 2: Convert to fraction form
    16,229.46/24,345.63 = 4,542.78/x
  3. Step 3: Cross multiply
    16,229.46x = 24,345.63 × 4,542.78
  4. Step 4: Simplify right side
    16,229.46x = 110,596,841.05
  5. Step 5: Solve for x
    x = 110,596,841.05/16,229.46
  6. Step 6: Final answer
    x = 6,814.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.